Turn the base 2 number 1111 into base 10

Alan Souza asked Apr 4, 2023

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Alan Souza asked Apr 4, 2023

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23 votes

Answer:

Explanation:

$111 \\ {1}^(2) {1}^(1) {1}^(0) \\ 1 * {2}^(2) + 1 * {2}^(1) + 1 * {2}^(0) \\ 4 + 2 + 1 \\ = 7$

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